Updated touch.js to support IE10 touch

Updated the Touch module to support IE touch.
Areas which use swipes should have the following CSS applied in order to function properly in IE.
-ms-touch-action: none;

src/touch.js

@@ -40,28 +40,31 @@
 
   $(document).ready(function(){
     var now, delta
-
+    
     $(document.body)
-      .bind('touchstart', function(e){
+      .on('touchstart MSPointerDown', function(e){
+        if(e.type = 'MSPointerDown' && (e.pointerType != e.MSPOINTER_TYPE_TOUCH || !e.isPrimary)) return;
         now = Date.now()
         delta = now - (touch.last || now)
-        touch.el = $(parentIfText(e.touches[0].target))
+        touch.el = $(parentIfText(e.type = 'MSPointerDown' ? e.target : e.touches[0].target))
         touchTimeout && clearTimeout(touchTimeout)
-        touch.x1 = e.touches[0].pageX
-        touch.y1 = e.touches[0].pageY
+        touch.x1 = (e.type = 'MSPointerDown' ? e.pageX : e.touches[0].pageX)
+        touch.y1 = (e.type = 'MSPointerDown' ? e.pageY : e.touches[0].pageY)
         if (delta > 0 && delta <= 250) touch.isDoubleTap = true
         touch.last = now
         longTapTimeout = setTimeout(longTap, longTapDelay)
       })
-      .bind('touchmove', function(e){
+      .on('touchmove MSPointerMove', function(e){
+        if(e.type = 'MSPointerMove' && (e.pointerType != e.MSPOINTER_TYPE_TOUCH || !e.isPrimary)) return;
         cancelLongTap()
-        touch.x2 = e.touches[0].pageX
-        touch.y2 = e.touches[0].pageY
+        touch.x2 = (e.type = 'MSPointerMove' ? e.pageX : e.touches[0].pageX)
+        touch.y2 = (e.type = 'MSPointerMove' ? e.pageY : e.touches[0].pageY)
         if (Math.abs(touch.x1 - touch.x2) > 10)
           e.preventDefault()
       })
-      .bind('touchend', function(e){
-         cancelLongTap()
+      .on('touchend MSPointerUp', function(e){
+        if(e.type = 'MSPointerUp' && (e.pointerType != e.MSPOINTER_TYPE_TOUCH || !e.isPrimary)) return;
+        cancelLongTap()
 
         // swipe
         if ((touch.x2 && Math.abs(touch.x1 - touch.x2) > 30) ||
@@ -104,12 +107,12 @@
           }, 0)
 
       })
-      .bind('touchcancel', cancelAll)
+      .on('touchcancel MSPointerCancel', cancelAll)
 
-    $(window).bind('scroll', cancelAll)
+    $(window).on('scroll', cancelAll)
   })
 
   ;['swipe', 'swipeLeft', 'swipeRight', 'swipeUp', 'swipeDown', 'doubleTap', 'tap', 'singleTap', 'longTap'].forEach(function(m){
-    $.fn[m] = function(callback){ return this.bind(m, callback) }
+    $.fn[m] = function(callback){ return this.on(m, callback) }
   })
 })(Zepto)